1ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines//===--- ObjectBuffer.h - Utility class to wrap object memory ---*- C++ -*-===// 2ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines// 3ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines// The LLVM Compiler Infrastructure 4ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines// 5ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines// This file is distributed under the University of Illinois Open Source 6ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines// License. See LICENSE.TXT for details. 7ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines// 8ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines//===----------------------------------------------------------------------===// 9ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines// 10ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines// This file declares a wrapper class to hold the memory into which an 11ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines// object will be generated. 12ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines// 13ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines//===----------------------------------------------------------------------===// 14ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines 15ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines#ifndef LLVM_EXECUTIONENGINE_OBJECTBUFFER_H 16ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines#define LLVM_EXECUTIONENGINE_OBJECTBUFFER_H 17ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines 18ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines#include "llvm/ADT/SmallVector.h" 19ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines#include "llvm/Support/MemoryBuffer.h" 20ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines#include "llvm/Support/raw_ostream.h" 21ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines 22ebe69fe11e48d322045d5949c83283927a0d790bStephen Hinesnamespace llvm { 23ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines 24ebe69fe11e48d322045d5949c83283927a0d790bStephen Hinesclass ObjectMemoryBuffer : public MemoryBuffer { 25ebe69fe11e48d322045d5949c83283927a0d790bStephen Hinespublic: 26ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines template <unsigned N> 27ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines ObjectMemoryBuffer(SmallVector<char, N> SV) 28ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines : SV(SV), BufferName("<in-memory object>") { 29ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines init(this->SV.begin(), this->SV.end(), false); 30ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines } 31ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines 32ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines template <unsigned N> 33ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines ObjectMemoryBuffer(SmallVector<char, N> SV, StringRef Name) 34ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines : SV(SV), BufferName(Name) { 35ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines init(this->SV.begin(), this->SV.end(), false); 36ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines } 37ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines const char* getBufferIdentifier() const override { return BufferName.c_str(); } 38ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines 39ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines BufferKind getBufferKind() const override { return MemoryBuffer_Malloc; } 40ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines 41ebe69fe11e48d322045d5949c83283927a0d790bStephen Hinesprivate: 42ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines SmallVector<char, 4096> SV; 43ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines std::string BufferName; 44ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines}; 45ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines 46ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines} // namespace llvm 47ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines 48ebe69fe11e48d322045d5949c83283927a0d790bStephen Hines#endif 49